<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Grades</title>
</head>
<body>
            <h1>Grades Infomation</h1>
            <ul>
                {% for grade in gradeList %}
                    <li>{{ grade.name }}--{{ grade.boyNum }}--{{ grade.girlNum }}</li>
                {% endfor %}
            </ul>
</body>
</html>